CN207588570U - A kind of 4 pole ultra high efficiency stator punchings for being applicable in air compressor motor - Google Patents
A kind of 4 pole ultra high efficiency stator punchings for being applicable in air compressor motor Download PDFInfo
- Publication number
- CN207588570U CN207588570U CN201720949010.9U CN201720949010U CN207588570U CN 207588570 U CN207588570 U CN 207588570U CN 201720949010 U CN201720949010 U CN 201720949010U CN 207588570 U CN207588570 U CN 207588570U
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- Prior art keywords
- air compressor
- stator
- applicable
- high efficiency
- ultra high
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Abstract
The utility model provides a kind of 4 pole ultra high efficiency stator punchings for being applicable in air compressor motor, belongs to technical field of motors.It is being difficult to meet the problems such as the needs of two stages of compression air compressor machine on power and efficiency that it, which solves existing punching,.The utility model includes ring slice, and several winding slots are provided in sheet body inner circumferential, and stator punching outer diameter is 530mm 550mm, and stator punching internal diameter is 330mm 370mm.The utility model increases the outer diameter of stator punching, so as to increase stator yoke height, reduces core loss, motor temperature rise declines, and electric efficiency improves, and can meet the requirement that air compressor machine needs increase to nonstandard power；The utility model optimizes the grooved size of stator punching, making the sum of stator teeth magnetic pressure drop and stator yoke pressure drop, empty load of motor loss at this time is minimum value, and core loss is minimum value for minimum value, in addition stator punching groove profile is increased, the requirement of air compressor motor increase-volume can be met.
Description
Technical field
The utility model belongs to technical field of motors, more particularly to a kind of 4 pole ultra high efficiency stators for being applicable in air compressor motor
Punching.
Background technology
Energy-saving and emission-reduction are a topics that can not avoid in the world today, affect the development of world economy.As energy saving
The industrial circle of emission reduction emphasis.Wherein, energy-saving of motor system has a high potential, and electricity consumption accounts for about the 60% of national electricity consumption, causes
Each side pays close attention to.
By using the groove profile punching of YX3, electric efficiency can be improved by lengthening core length.But existing YX3 flute profiles punching
When being applied to ultra high efficiency air compressor motor there are surplus it is small the shortcomings that.The overload factor of air compressor machine, which generally requires, reaches 1.3, existing
Punching on power and efficiency be difficult meet the needs of two stages of compression air compressor machine.
Utility model content
The purpose of this utility model is the disadvantages mentioned above present in for existing stator punching, and provides a kind of can increase and determine
Sub- yoke portion height reduces core loss, drops low-temperature-rise, the stator punching of expanded motor power.
The purpose of this utility model can be realized by following technical proposal：
A kind of 4 pole ultra high efficiency stator punchings for being applicable in air compressor motor, which is characterized in that it includes ring slice, described
Sheet body inner circumferential on be provided with several winding slots, the stator punching outer diameter is 530mm-550mm, in the stator punching
Diameter is 330mm-370mm.
It is above-mentioned it is a kind of be applicable in 4 pole ultra high efficiency stator punchings of air compressor motor, the outer diameter of the stator punching
For 541mm, the internal diameter of the stator punching is 351mm.
It is above-mentioned it is a kind of be applicable in 4 pole ultra high efficiency stator punchings of air compressor motor, set in the sheet body inner circumferential
There are 72 winding slots.
It is above-mentioned it is a kind of be applicable in 4 pole ultra high efficiency stator punchings of air compressor motor, the winding slot resembles a pear in shape,
Including notch, slot bottom and slot shoulder, for slot bottom to be arc-shaped, the width of notch is 4.2mm, and the depth of notch is 1.5mm, the width of slot shoulder
It spends for 8.2mm, slot shoulder depth is 0.7mm, gullet a diameter of 11.8mm, groove depth 41.6mm.The stator punching
Slot shoulder slope is 20 °
It is above-mentioned it is a kind of be applicable in 4 pole ultra high efficiency stator punchings of air compressor motor, set on the sheet body periphery
There are fixing groove and locating slot.
It is above-mentioned it is a kind of be applicable in 4 pole ultra high efficiency stator punchings of air compressor motor, set on the sheet body periphery
11 fixing grooves and 1 locating slot.
It is above-mentioned it is a kind of be applicable in 4 pole ultra high efficiency stator punchings of air compressor motor, the locating slot is in ladder point
Cloth, including oral area, middle part and bottom, middle part is set in isosceles trapezoid, and middle part depth is 3mm, width 18mm, bottom
Portion is rectangle, depth 2mm, width 4mm, 15 ° of the gradient of middle part
Compared with prior art, the utility model has the advantages that：
The utility model increases the outer diameter of stator punching, so as to increase stator yoke height, reduces core loss, electricity
Machine temperature, which rises, to be declined, and electric efficiency improves, and can meet the requirement that air compressor machine needs increase to nonstandard power；The utility model optimizes
The grooved size of stator punching makes the sum of stator teeth magnetic pressure drop and stator yoke pressure drop for minimum value, at this time empty load of motor
It is lost as minimum value, core loss is minimum value, in addition increases stator punching groove profile, and can meet air compressor motor increase-volume will
It asks.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the enlarged drawing at I in Fig. 1.
Fig. 3 is the enlarged drawing at II in Fig. 1.
In figure, 1, sheet body；2nd, winding slot；3rd, notch；4th, slot bottom；5th, slot shoulder；6th, fixing groove；7th, locating slot；8th, oral area；9、
Middle part；10th, bottom.
Specific embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1-Figure 3, a kind of 4 pole ultra high efficiency stator punchings for being applicable in air compressor motor provided by the utility model,
It includes ring slice 1, and several winding slots 2 are provided in 1 inner circumferential of sheet body, and stator punching outer diameter is 530mm-550mm, and internal diameter is
330mm-370mm.The outer diameter of the stator punching of the present embodiment is 541mm, and the internal diameter of stator punching is 351mm.
72 winding slots 2 are provided in 1 inner circumferential of sheet body.The winding slot 2 resembles a pear in shape, including notch 3, slot bottom 4 and slot shoulder
5, for slot bottom 4 to be arc-shaped, the width of notch 3 is 4.2mm, and the depth of notch 3 is 1.5mm, and the width of slot shoulder 5 is 8.2mm, slot shoulder
5 depth are 0.7mm, and 4 arc diameter of slot bottom is 11.8mm, groove depth 41.6mm.5 gradient of slot shoulder of the stator punching is
20°
Fixing groove 6 and locating slot 7 are provided on 1 periphery of sheet body of the utility model.In the present embodiment, on 1 periphery of sheet body
There is provided 11 fixing grooves 6 and 1 locating slot 7.
Above-mentioned locating slot 7 is distributed in ladder, and including oral area 8, middle part 9 and bottom 10, middle part 9 is set in isosceles trapezoid
It puts, 9 depth of middle part is 3mm, width 18mm, and bottom 10 is rectangle, and 10 depth of bottom is 2mm, width 4mm, intermediate
15 ° of the gradient in portion 9
The utility model increases the outer diameter of stator punching, so as to increase stator yoke height, reduces core loss, electricity
Machine temperature, which rises, to be declined, and electric efficiency improves, and can meet the requirement that air compressor machine needs increase to nonstandard power；The utility model optimizes
The grooved size of stator punching makes the sum of stator teeth magnetic pressure drop and stator yoke pressure drop for minimum value, at this time empty load of motor
It is lost as minimum value, core loss is minimum value, in addition increases stator punching groove profile, and can meet air compressor motor increase-volume will
It asks.
The utility model can combine single bilayer and not wait circles design, reduce motor harmonic loss, reduce motor cost.
It should be understood that in claims, specification in the utility model, all " including ... " should be understood as out
The meaning of formula is put, that is, its meaning is equal to " at least containing ... ", and should not be construed as enclosed meaning, is i.e. its meaning
It should not be construed " only including ... ".
Those skilled in the art of the present invention can do described specific embodiment various
Modification or supplement substitute in a similar way, but without departing from the spirit of the present application or surmount appended right will
Seek range defined in book.
Claims (7)
1. a kind of 4 pole ultra high efficiency stator punchings for being applicable in air compressor motor, which is characterized in that it includes ring slice, described
It is provided with several winding slots in sheet body inner circumferential, the stator punching outer diameter is 530mm-550mm, the stator punching internal diameter
For 330mm-370mm.
A kind of 2. 4 pole ultra high efficiency stator punchings for being applicable in air compressor motor according to claim 1, which is characterized in that institute
The outer diameter for the stator punching stated is 541mm, and the internal diameter of the stator punching is 351mm.
A kind of 3. 4 pole ultra high efficiency stator punchings for being applicable in air compressor motor according to claim 1, which is characterized in that institute
72 winding slots are provided in the inner circumferential for the sheet body stated.
A kind of 4. 4 pole ultra high efficiency stator punchings for being applicable in air compressor motor according to claim 1, which is characterized in that institute
The winding slot stated resembles a pear in shape, and including notch, slot bottom and slot shoulder, slot bottom is arc-shaped, and the width of notch is 4.2mm, notch
Depth is 1.5mm, and the width of slot shoulder is 8.2mm, and slot shoulder depth is 0.7mm, a diameter of 11.8mm of gullet, and groove depth is
41.6mm。
A kind of 5. 4 pole ultra high efficiency stator punchings for being applicable in air compressor motor according to claim 1, which is characterized in that institute
Fixing groove and locating slot are provided on the periphery for the sheet body stated.
A kind of 6. 4 pole ultra high efficiency stator punchings for being applicable in air compressor motor according to claim 5, which is characterized in that institute
11 fixing grooves and 1 locating slot are provided on the periphery for the sheet body stated.
7. a kind of 4 pole ultra high efficiency stator punchings for being applicable in air compressor motor according to claim 5 or 6, which is characterized in that
The locating slot is distributed in ladder, and including oral area, middle part and bottom, middle part is set in isosceles trapezoid, and middle part is deep
It spends for 3mm, width 18mm, bottom is rectangle, depth 2mm, width 4mm, 15 ° of the gradient of middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720949010.9U CN207588570U (en) | 2017-08-01 | 2017-08-01 | A kind of 4 pole ultra high efficiency stator punchings for being applicable in air compressor motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720949010.9U CN207588570U (en) | 2017-08-01 | 2017-08-01 | A kind of 4 pole ultra high efficiency stator punchings for being applicable in air compressor motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207588570U true CN207588570U (en) | 2018-07-06 |
Family
ID=62717562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720949010.9U Expired - Fee Related CN207588570U (en) | 2017-08-01 | 2017-08-01 | A kind of 4 pole ultra high efficiency stator punchings for being applicable in air compressor motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207588570U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110289712A (en) * | 2019-07-09 | 2019-09-27 | 山西电机制造有限公司 | A kind of big sulculus stator punching that MgO-ZrO_2 brick is 4 |
| CN110535257A (en) * | 2019-07-09 | 2019-12-03 | 山西电机制造有限公司 | A kind of big sulculus stator punching that MgO-ZrO_2 brick is 8 |
-
2017
- 2017-08-01 CN CN201720949010.9U patent/CN207588570U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110289712A (en) * | 2019-07-09 | 2019-09-27 | 山西电机制造有限公司 | A kind of big sulculus stator punching that MgO-ZrO_2 brick is 4 |
| CN110535257A (en) * | 2019-07-09 | 2019-12-03 | 山西电机制造有限公司 | A kind of big sulculus stator punching that MgO-ZrO_2 brick is 8 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180706 Termination date: 20210801 |